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SIGMUND WEITZMAN MD
NPI 1144249764
Internal Medicine - Medical Oncology in Chicago, IL

Active since July 18, 2006
676 N SAINT CLAIR ST, SUITE 850, CHICAGO, IL 60611(312) 695-0990(312) 908-5717 Get Directions Write a Review

NPPES record last updated: July 17, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Sigmund Weitzman Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIGMUND WEITZMAN MD (NPI 1144249764) is an individual medical oncology provider in Chicago, Illinois, licensed in Illinois (036072766) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1144249764
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameSIGMUND WEITZMANCredential: MD
Location Address676 N SAINT CLAIR ST, SUITE 850Chicago, IL 60611-2927
Mailing Address680 N Lake Shore Dr, Suite 1000Chicago, IL 60611-4546 · (312) 695-9797
Phone(312) 695-0990
Fax(312) 908-5717
Sole ProprietorNo
Enumeration DateJuly 18, 2006
Last NPPES UpdateJuly 17, 2009
✔ NPI 1144249764 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in IL · 036072766
Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

676 N SAINT CLAIR ST, Chicago, IL 60611
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Other Identifiers 1

Medicare UPINB98702

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. LISA RAUBOLT
Social Worker (Clinical)
676 N SAINT CLAIR ST
CHICAGO, IL 60611
Cook County (312) 926-4512
JULIANNA L ROTH MD
Internal Medicine
676 N SAINT CLAIR ST, SUITE 2300
CHICAGO, IL 60611
Cook County (312) 926-6000
ANKIT BHARAT MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
676 N SAINT CLAIR ST, SUITE 650
CHICAGO, IL 60611
Cook County (312) 926-7628
JOAQUIN CARLOS BRIEVA MD
Dermatology
676 N SAINT CLAIR ST, SUITE 1600
CHICAGO, IL 60611
Cook County (312) 695-8106
JOHN M SHAW MD
Internal Medicine (Medical Oncology)
676 N SAINT CLAIR ST, STE 2140
CHICAGO, IL 60611
Cook County (312) 664-5400
MELVIN J GOLDSTEIN, M.D.,S.C.
Internal Medicine (Gastroenterology)
676 N SAINT CLAIR ST, SUITE 1525
CHICAGO, IL 60611
Cook County (312) 337-1556
DR. HOWARD M. AROF M.D.
Obstetrics & Gynecology
676 N SAINT CLAIR ST, #1880
CHICAGO, IL 60611
Cook County (312) 642-9844
DR. MARIA MATSANGOU M.D.
Internal Medicine (Hematology & Oncology)
676 N SAINT CLAIR ST, SUITE 850
CHICAGO, IL 60611
Cook County (312) 695-6182

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sigmund Weitzman's NPI number?

The NPI number for Sigmund Weitzman is 1144249764. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Sigmund Weitzman located?

Sigmund Weitzman practices at 676 N Saint Clair St Suite 850, Chicago, IL 60611. The listed phone number is (312) 695-0990.

What is Sigmund Weitzman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Sigmund Weitzman was last updated on July 17, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.